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Name
S Per
AAVSO UID
Constellation
J2000.0
B1950.0
02 19 15.12 +58 21 33.1
Proper motion
Galactic coord.
134.621 -2.195
Other names
(Internal only)
AAVSO 0215+58
ASASSN-V J022251.59+583510.6
BD+57 552
HD 14528
HIP 11093
IRC +60088
RAFGL 323
SAO 23261
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Variability type
SRC
Spectral type
M3Iae-M7
Mag. range
7.9 - 12.8 V
Discoverer
A. Krueger, 1872
Epoch
Outburst
--
Period
822 d
Rise/eclipse dur.
--
Remarks
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1
GCVS Team
In the region of the open cluster h, khi Per. OH, H2O, SiO maser. In 1920 - 1969 there were secondary waves with cycles of 300d - 700d and Delta(m) ~1m [I.D.Howarth, JBAA 86, 210, 1976. ]; in 1935 - 1961 P1 = 807d, P2 = 930d [I.Howarth, Light Curve 3, N1, 11, 1978.].
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References
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Location
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service . These data may not be complete.
2MASS
J = 2.95 H = 1.84 K = 1.12 J - K = 1.83
AllWISE
W3 = -2.00 W4 = -3.04 W3 - W4 = 1.05
APASS-DR9
B = 13.46 V = 10.41 g' = 11.96 r' = 8.90 i' = 6.87 B - V = 3.05
Images
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Supporting Documents
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Campaigns/Programs
Legacy LPV Program
LPV Program
SNEWS Campaign
Revision History
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